title: Preliminary abdominal film before barium enema examination.
mesh_terms: D000368:Aged; D001466:Barium Sulfate; D004733:Enema; D006801:Humans; D007420:Intestine, Large / Q000000981:diagnostic imaging*; D011860:Radiography, Abdominal; D013997:Time Factors
chemical_list: D001466:Barium Sulfate